<script>
import { $http } from '@escook/request-miniprogram';
import useStore from '../../store/index.js';
  const {app} = useStore()
  export default {
    data() {
      return {
        swiperList:[],
        navList:[],
        floorList:[]
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    onShow() {
     app.setTabBar()
    },
    methods:{
      async getSwiperList(){
        const {data: res} = await uni.$http.get('/home/swiperdata');
        if(res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
      },
      async getNavList(){
        const {data: res} = await uni.$http.get('/home/catitems')
        if(res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      async getFloorList(){
        const {data: res} = await uni.$http.get('/home/floordata')
        if(res.meta.status !== 200) return uni.$showMsg()
        res.message.forEach(item => {
          item.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split("?")[1]
          })
        })
        this.floorList = res.message
      },
      navClickHandle(item){
        if(item.name == '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    }
  }
</script>


<template>
  <view class="search">
    <my-search @click="gotoSearch()"></my-search>
  </view>
  <view>
    <swiper class="swiper" :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular>
      <swiper-item class="swiper-item" v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <img class="swiperImg" :src="item.image_src" alt="" />
        </navigator>
      </swiper-item>
    </swiper>
  </view>
  <view class="nav-list">
    <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandle(item)">
      <image class="nav-image" :src="item.image_src" mode=""></image>
    </view>
  </view>
  <!-- 楼层区域 -->
  <view class="floor-list">
    <!-- 楼层 item 项 -->
    <view class="floor-item" v-for="(item, i) in floorList" :key="i">
      <!-- 楼层标题 -->
      <image :src="item.floor_title.image_src" class="floor-title"></image>
      <!-- 楼层的图片区域 -->
      <view class="floor-img-box">
        <!-- 左侧大图片 -->
        <navigator class="left-img-box" :url="item.product_list[0].url">
          <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
        </navigator>
        <!-- 右侧小图片 -->
        <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}" v-if="i2 !== 0"></image>
            </navigator>
          </view>
      </view>
    </view>
  </view>
</template>

<style lang="scss">
  // 搜索
.search{
  position: sticky;
  top: 0;
  z-index: 999;
}
  
  // 轮播图
.swiper{
  height:330rpx ;
  .swiper-item,.swiperImg {
    width: 100%;
    height: 100%;
  }
}
// 导航栏
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15rpx 0; 
  .nav-image{
    width: 128rpx;
    height: 140rpx;
  }
}
// 楼层
.floor-title {
  height: 60rpx;
  width: 100%;
  display: flex;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
}
</style>
